🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203

Radius: 14.4

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.49 AU - 2.43 AU

Year: 1830 Days

Day: 6.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,917,105 km

• M1: 179,069 km (0.109 R)
• M2: 639,531 km (0.08 R)
• M3: 1,177,186 km (0.09 R)
• M4: 2,133,415 km (0.057 R)
• M5: 2,591,185 km (0.045 R)
• M6: 3,333,489 km (0.046 R)
• M7: 3,832,249 km (0.106 R)
• M8: 4,621,976 km (0.115 R)
• M9: 5,207,203 km (0.086 R)
• M10: 6,684,332 km (0.114 R)
• M11: 7,780,884 km (0.114 R)
• M12: 9,077,748 km (0.108 R)
• M13: 9,734,184 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.8

Radius: 8.2

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.4 AU - 3.54 AU

Year: 3413 Days

Day: 9.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,917,105 km

• M1: 102,475 km (0.115 R)
• M2: 509,979 km (0.07 R)
• M3: 942,915 km (0.076 R)
• M4: 1,596,209 km (0.051 R)
• M5: 2,077,017 km (0.109 R)
• M6: 2,537,928 km (0.109 R)
• M7: 2,993,603 km (0.087 R)
• M8: 3,747,127 km (0.067 R)
• M9: 4,202,204 km (0.114 R)
• M10: 4,718,018 km (0.096 R)
• M11: 6,491,052 km (0.099 R)
• M12: 9,781,008 km (0.053 R)
• M13: 11,468,173 km (0.105 R)
• M14: 12,568,914 km (0.113 R)
• M15: 13,047,777 km (0.09 R)
• M16: 13,889,564 km (0.092 R)
• M17: 14,505,309 km (0.058 R)
• M18: 16,405,351 km (0.116 R)
• M19: 16,977,414 km (0.067 R)
• M20: 19,147,181 km (0.095 R)
• M21: 20,038,784 km (0.096 R)
• M22: 21,631,104 km (0.104 R)
• M23: 22,111,164 km (0.091 R)
• M24: 23,092,227 km (0.075 R)
• M25: 24,543,924 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.9

Radius: 10.7

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.31 AU - 6.83 AU

Year: 8766 Days

Day: 13.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,917,105 km

• M1: 135,087 km (0.047 R)
• M2: 1,216,380 km (0.092 R)
• M3: 1,934,899 km (0.116 R)
• M4: 2,269,848 km (0.076 R)
• M5: 3,250,911 km (0.099 R)
• M6: 4,439,766 km (0.102 R)
• M7: 7,613,784 km (0.092 R)
• M8: 11,328,748 km (0.113 R)
• M9: 13,205,902 km (0.12 R)
• M10: 18,827,042 km (0.099 R)
• M11: 21,761,853 km (0.042 R)
• M12: 24,302,324 km (0.074 R)
• M13: 24,902,211 km (0.073 R)
• M14: 27,678,448 km (0.106 R)
• M15: 29,672,438 km (0.094 R)
• M16: 31,355,265 km (0.061 R)
• M17: 35,127,375 km (0.11 R)
• M18: 38,841,591 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.8

Radius: 13

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.74 AU - 6.62 AU

Year: 9027 Days

Day: 12.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 111.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,917,105 km

• M1: 161,865 km (0.11 R)
• M2: 599,887 km (0.111 R)
• M3: 1,305,092 km (0.065 R)
• M4: 2,083,300 km (0.094 R)
• M5: 2,767,411 km (0.074 R)
• M6: 3,303,570 km (0.117 R)
• M7: 4,058,441 km (0.115 R)
• M8: 4,669,847 km (0.077 R)
• M9: 7,138,661 km (0.088 R)
• M10: 7,871,840 km (0.051 R)
• M11: 9,716,830 km (0.115 R)
• M12: 11,993,560 km (0.102 R)
• M13: 13,313,163 km (0.114 R)
• M14: 20,318,233 km (0.065 R)
• M15: 21,632,450 km (0.079 R)
• M16: 23,666,982 km (0.063 R)
• M17: 29,161,562 km (0.118 R)
• M18: 34,579,847 km (0.055 R)
• M19: 38,854,008 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935

Radius: 8

Gravity: 14.61 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.83 AU - 9.45 AU

Year: 18427 Days

Day: 16.9 Hours

Environment

Temp: -242 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,917,105 km

• M1: 99,483 km (0.074 R)
• M2: 498,610 km (0.068 R)
• M3: 1,175,540 km (0.078 R)
• M4: 1,551,480 km (0.071 R)
• M5: 2,254,590 km (0.062 R)
• M6: 5,323,590 km (0.096 R)
• M7: 6,806,404 km (0.11 R)
• M8: 7,470,319 km (0.101 R)
• M9: 8,124,660 km (0.078 R)
• M10: 10,875,316 km (0.102 R)
• M11: 14,881,099 km (0.084 R)
• M12: 17,950,548 km (0.106 R)
• M13: 21,318,893 km (0.074 R)
• M14: 23,572,286 km (0.072 R)
• M15: 39,154,550 km (0.071 R)
• M16: 47,070,671 km (0.098 R)
• M17: 48,772,347 km (0.112 R)
• M18: 53,387,890 km (0.106 R)
• M19: 63,066,722 km (0.026 R)
• M20: 67,672,392 km (0.096 R)
• M21: 74,993,413 km (0.037 R)
• M22: 77,078,059 km (0.095 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 17,852 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit